251513280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3797}}^1$

素因数の和:3843

約数の個数: 168

約数和(自身を含む): 902951712

約数和(自身を除く): 651438432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3312, 3680, 3797, 4140, 4416, 5520, 6624, 7360, 7594, 8280, 11040, 11391, 13248, 15188, 16560, 18985, 22080, 22782, 30376, 33120, 34173, 37970, 45564, 56955, 60752, 66240, 68346, 75940, 87331, 91128, 113910, 121504, 136692, 151880, 170865, 174662, 182256, 227820, 243008, 261993, 273384, 303760, 341730, 349324, 364512, 436655, 455640, 523986, 546768, 607520, 683460, 698648, 729024, 785979, 873310, 911280, 1047972, 1093536, 1215040, 1309965, 1366920, 1397296, 1571958, 1746620, 1822560, 2095944, 2187072, 2619930, 2733840, 2794592, 3143916, 3493240, 3645120, 3929895, 4191888, 5239860, 5467680, 5589184, 6287832, 6986480, 7859790, 8383776, 10479720, 10935360, 12575664, 13972960, 15719580, 16767552, 20959440, 25151328, 27945920, 31439160, 41918880, 50302656, 62878320, 83837760, 125756640, 251513280]

約数ペア:

[(1, 251513280), (2, 125756640), (3, 83837760), (4, 62878320), (5, 50302656), (6, 41918880), (8, 31439160), (9, 27945920), (10, 25151328), (12, 20959440), (15, 16767552), (16, 15719580), (18, 13972960), (20, 12575664), (23, 10935360), (24, 10479720), (30, 8383776), (32, 7859790), (36, 6986480), (40, 6287832), (45, 5589184), (46, 5467680), (48, 5239860), (60, 4191888), (64, 3929895), (69, 3645120), (72, 3493240), (80, 3143916), (90, 2794592), (92, 2733840), (96, 2619930), (115, 2187072), (120, 2095944), (138, 1822560), (144, 1746620), (160, 1571958), (180, 1397296), (184, 1366920), (192, 1309965), (207, 1215040), (230, 1093536), (240, 1047972), (276, 911280), (288, 873310), (320, 785979), (345, 729024), (360, 698648), (368, 683460), (414, 607520), (460, 546768), (480, 523986), (552, 455640), (576, 436655), (690, 364512), (720, 349324), (736, 341730), (828, 303760), (920, 273384), (960, 261993), (1035, 243008), (1104, 227820), (1380, 182256), (1440, 174662), (1472, 170865), (1656, 151880), (1840, 136692), (2070, 121504), (2208, 113910), (2760, 91128), (2880, 87331), (3312, 75940), (3680, 68346), (3797, 66240), (4140, 60752), (4416, 56955), (5520, 45564), (6624, 37970), (7360, 34173), (7594, 33120), (8280, 30376), (11040, 22782), (11391, 22080), (13248, 18985), (15188, 16560)]